Home / 1,527,947,675.16-2,291,918,648.56-478,766,199.84

Finding the Fourth Proportional to 1,527,947,675.16, 2,291,918,648.56 and 478,766,199.84

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Solution

The fourth proportional to 1,527,947,675.16, 2,291,918,648.56 and 478,766,199.84 is: 718,148,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,947,675.16 : 2,291,918,648.56 = 478,766,199.84 : x
  2. Step 2: Convert to fraction form
    1,527,947,675.16/2,291,918,648.56 = 478,766,199.84/x
  3. Step 3: Cross multiply
    1,527,947,675.16x = 2,291,918,648.56 × 478,766,199.84
  4. Step 4: Simplify right side
    1,527,947,675.16x = 1,097,293,181,713,499,648
  5. Step 5: Solve for x
    x = 1,097,293,181,713,499,648/1,527,947,675.16
  6. Step 6: Final answer
    x = 718,148,402.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.